type(gbsa_parameter),parameter :: gfn2_nhexan = gbsa_parameter ( &
     1.88000000_wp, &
    86.18000000_wp, &
     0.66000000_wp, &
     1.35049002_wp, &
     0.83741834_wp, &
     2.94382796_wp, &
     0.00000000_wp, &
     0.00000000_wp, &
   (/ -1.54572947_wp,  -0.36466555_wp,  -4.55823699_wp,  -7.18726150_wp,  -2.64345890_wp, &
      -2.45473850_wp,  -1.70190779_wp,  -0.83356216_wp,  -0.38305976_wp,  -0.38865404_wp, &
      -4.52037210_wp,  -1.49964732_wp,  -1.92721636_wp,  -0.46200657_wp,  -2.46205054_wp, &
      -2.15466994_wp,  -1.71446320_wp,  -1.31547335_wp,  -1.75785222_wp,  -0.79119000_wp, &
      -2.73428054_wp,  -0.54299058_wp,  -2.75509693_wp,  -2.43624282_wp,  -1.32917520_wp, &
      -0.53838021_wp,  -4.94976578_wp,  -1.52020125_wp,  -2.14083822_wp,  -2.05823991_wp, &
      -2.34284248_wp,  -2.21060973_wp,  -2.22282115_wp,  -1.68647730_wp,  -1.92922352_wp, &
      -1.36071422_wp,  -1.95489820_wp,  -0.51297138_wp,  -6.07777575_wp,   0.38416530_wp, &
      -2.15057115_wp,  -1.00207122_wp,  -3.64748992_wp,  -2.52057216_wp,  -2.19295977_wp, &
      -2.00604310_wp,  -2.25442056_wp,  -2.16903628_wp,  -2.18722630_wp,  -1.88309849_wp, &
      -1.50048877_wp,  -2.17632705_wp,  -2.39889034_wp,  -1.11699021_wp,  -0.71736027_wp, &
      -0.10566830_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,  -1.09835846_wp,  -2.29969471_wp,   1.86890919_wp,  -2.25863760_wp, &
      -1.18098909_wp,  -1.72707555_wp,  -1.19826820_wp,  -1.35629310_wp,  -1.46022116_wp, &
      -1.28331966_wp,  -1.07520436_wp,  -1.04285283_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp /), &
   (/  0.86492307_wp,   0.30000000_wp,   1.02085775_wp,   1.03333496_wp,   0.79334429_wp, &
       0.77927814_wp,   0.88179187_wp,   0.87202843_wp,   0.56548626_wp,   0.30000000_wp, &
       0.71084540_wp,   0.30000000_wp,   0.63323016_wp,   0.96597273_wp,   0.62525515_wp, &
       1.03955764_wp,   0.79435346_wp,   1.53628596_wp,   0.31332033_wp,   0.30000000_wp, &
       0.97622525_wp,   1.04846793_wp,   1.10354269_wp,   0.99524912_wp,   0.71566893_wp, &
       1.53223004_wp,   0.98461382_wp,   0.88177001_wp,   1.07781728_wp,   0.87088973_wp, &
       0.78581903_wp,   0.76065502_wp,   0.84146934_wp,   0.99623138_wp,   0.40057871_wp, &
       0.95258800_wp,   0.30000000_wp,   0.30000000_wp,   1.26743547_wp,   0.71548653_wp, &
       1.04290219_wp,   0.30000000_wp,   1.36166124_wp,   1.29925049_wp,   1.02071830_wp, &
       1.16543672_wp,   1.10302503_wp,   0.90747278_wp,   0.75658327_wp,   0.67425979_wp, &
       0.30000000_wp,   0.30000000_wp,   0.30000000_wp,   0.36231638_wp,   0.72521971_wp, &
       0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp, &
       0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp, &
       0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp, &
       0.80000000_wp,   0.98651877_wp,   0.94966762_wp,   0.30000000_wp,   0.77934854_wp, &
       1.21246185_wp,   1.09855968_wp,   1.14128644_wp,   1.21039755_wp,   0.30000000_wp, &
       0.80209242_wp,   1.00476716_wp,   0.66409135_wp,   0.80000000_wp,   0.80000000_wp, &
       0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp, &
       0.80000000_wp,   0.80000000_wp,   0.80000000_wp,   0.80000000_wp /), &
   (/  0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp, &
       0.00000000_wp,   0.00000000_wp,   0.00000000_wp,   0.00000000_wp /) )
